Social Media Assets Discovery

Hello All, I am looking for building a website/service that could offer a simple search service the service will help people find out all social media assets associated to a particular brand/name for example, by inputting "freelancer" in the search field, the service would return, in a user friendly way, all of the pages/accounts that are owned by freelancer on -facebook -twitter -linkedin -pinterest -instagram -vine -g+ -YouTube Looking foward to receiving your pitches